Here are some snazzy birthday facts about 1 st of January that no one tells you about. Average read time of 9 minutes. January 1, was a Saturday and it was the 1 st day of the year It was the 1 st Saturday of that year. The next time you can reuse your old calendar will be in Both calendars will be exactly the same! This is assuming you are not interested in the dates for Easter and other irregular holidays that are based on a lunisolar calendar.
The day of the week of your birthday this year was Tuesday. Next year it will be Wednesday and two years from now it will be Friday.